Jeremy Calvert did not attend his step-daughters' fifth birthday.

'Teen Mom 2' Star Jeremy Calvert's Online Friend Claims She's Not A 'Home Wrecker'

On Sunday, Teen Mom 2 star Leah Calvert threw a Frozen-themed birthday party for her twin girls, Ali and Aleeah Simms, from her previous marriage to Corey Simms, at a local roller skating rink. In attendance were several of Calvert's family members. However, the reality star's estranged husband was nowhere to be seen.

"Leah Messer may be going through a public marital crisis— but it didn’t stop her from celebrating her twins Ali and Aleeah’s 5th birthday with a big bash," Radar Online reported on Monday. "The girls’ grandma Dawn Spears and aunt Victoria Messer, 20, were in attendance, but one family member was suspiciously absent: the MTV star’s husband, Jeremy Calvert, 25."

'Teen Mom 2' Stars Reach Out To Jeremy Calvert Amid Divorce Reports

Ever since Jeremy accused his wife of cheating on him with her ex-boyfriend, Robbie Kidd, they have not been seen together, either by paparazzi, or on social media. Still, Calvert insists she and her husband are still married.

On Facebook, after Jeremy's party absence was noted, Calvert confirmed her relationship status. "Jeremy Lynn and I are still together," she wrote. "I was with him the night before close to his job. He had to work and could not make it to the girls birthday party. We were thinking of him as he was thinking of us and we missed him dearly but knew he was doing what he had to for us!"

According to a previous report by Radar Online, the Calverts, as well as the rest of the Teen Mom 2 cast, recently began filming the show's sixth season.